2139259771614 has 96 divisors (see below), whose sum is σ = 5204575524096. Its totient is φ = 583389649920.

The previous prime is 2139259771613. The next prime is 2139259771651. The reversal of 2139259771614 is 4161779529312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139259771613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2819134 + ... + 3496574.

It is an arithmetic number, because the mean of its divisors is an integer number (54214328376).

Almost surely, 2^{2139259771614} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2139259771614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602287762048).

2139259771614 is an abundant number, since it is smaller than the sum of its proper divisors (3065315752482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2139259771614 is a wasteful number, since it uses less digits than its factorization.

2139259771614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677950 (or 677943 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 57.

The spelling of 2139259771614 in words is "two trillion, one hundred thirty-nine billion, two hundred fifty-nine million, seven hundred seventy-one thousand, six hundred fourteen".